window buttons

Hi everyone - new user here. I have an 02 P5 and it is a wonderful little car. I also have a Dodge Stealth Twin Turbo which is my true love hence my handle. Anyhow, great to be part of the P5 community and I look forward to being able to contribute somehow. If anyone is parting out a compatible...

The driver's side window has the ability to auto-down when you press pass the first stop on the button. Is it possible to add this function to the other 3 windows (front passenger plus two rear passenger windows)? I suspect this would involve replacing the switches under/behind the window...